Nikon 20mm f/1.8G ED AF-S Nikkor

Lens Reviews / Nikon Lenses i Lab tested
Lens Specifications
Name Nikon 20mm ƒ/1.8G ED AF-S Nikkor
Image Circle 35mm
Type Wide Prime
Focal Length 20mm
APS Equivalent 30mm
Max Aperture ƒ/1.8
Min Aperture ƒ/16
Diaphragm Blades 7 (rounded)
Lens Construction 13 elements in 11 groups, including 2 apherical and 2 ED elements; Nano Crystal Coat; Super Integrated Coating
Diagonal Angle of View(Based on image circle) 94 degrees
Focus Details AF-S with internal focusing
Front Element Rotation No
Zoom System n/a
Closest Focus 20cm / 7.9 in.
Magnification Ratio 0.23x / 1:4.3
Filter Size 77mm
Dimensions(Length x Diameter) 80.5mm x 82.5mm / 3.17 in. x 3.25 in.
Weight 355g / 12.5 oz
Typical Online Price US$800